public EduGradePageViewModel(INavigationService navigationService)
{
GradePageVM = this;
_navigationService = navigationService;
_dbService = new Services.DbService();
_coreService = new Services.EduService();
ItemClickCommand = new DelegateCommand <object>(ItemClick);
RefreshCommand = new DelegateCommand(Refresh);
ToGradeInfoCommand = new DelegateCommand(ToGradeInfo);
}
public void OnNavigatedTo(NavigationParameters parameters)
{
if (!parameters.ContainsKey("backfromdetail"))
{
_coreService = EduPageViewModel.CoreService;
_httpService = EduPageViewModel.HttpService;
_studentName = EduPageViewModel.Name;
//Loaded();
//加载离线数据
LoadGradeChart();
//获取最新成绩
LoadOnlineData();
}
}
public async void OnNavigatedTo(NavigationParameters parameters)
{
if (parameters != null)
{
_coreService = EduPageViewModel.CoreService;
_httpService = EduPageViewModel.HttpService;
_studentName = EduPageViewModel.Name;
BJUTEduCenterUserinfo = _dbService.GetAll <Models.BJUTEduCenterUserinfo>().FirstOrDefault();
IsLoading = true;
await GetExamInfo();
IsLoading = false;
}
}
public EduExamPageViewModel()
{
//_dbService = new Services.DbService();
_dbService = new DbService();
_coreService = new Services.EduService();
}